Finding the Third Proportional to 160,091 and 345,010

Step by Step Solution

1. Step 1: Write the proportion equation
   160,091 : 345,010 = 345,010 : x
2. Step 2: Convert to fraction form
   160,091/345,010 = 345,010/x
3. Step 3: Cross multiply
   160,091x = 345,010 × 345,010
4. Step 4: Simplify right side
   160,091x = 119,031,900,100
5. Step 5: Solve for x
   x = 119,031,900,100/160,091
6. Step 6: Final answer
   x = 743,526.49